Im sure a fe have tried H1000..Ive tried Ramshot LRT, Vihta Vuori N570, Vihta Vuori 24N41, RL 50, H 5BMGout of a 31 inch barrel. The N570 was running 3264 with a 285gr ELD-M and a little slower with Hornady 300gr A-Tip. also tried Nos;ler RFD 300gr,Berger 300Gr and CE 265, and Badlands . I had...